APItex-S
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APItex-S

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APItex-S
APItex-S
Request product
Technical drawing of APItex-S

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Item Description
1 Seal face
2, 5, 7, 10 O-Ring
3 Spring
4 Seat
6 Shaft sleeve
8 Cover
9 Inset
11 Set ring
12, 15 Set screw
13 Assembly fixture
14 Socket head screw
16 Screw plug

F Flush
Q Quench
D Drain

APItex-S

PDF data sheet

Features

  • API 682 Category 1, Type A, Arrangement 1 seal
  • Single seal
  • Balanced
  • Cartridge unit
  • Independent of direction of rotation
  • Solid seal face
  • Solid seat

Advantages

  • 100 % API compliant
  • Security due to proofed design (API Seal qualification test)
  • Insensitive to shaft deflections and process fluctuations
  • Pre-assembled, ready to install unit
  • Low space requirements
  • Springs protected from the product
  • Multipoint Ring Injection for optimized cooling distribution
  • Quench connections as standard

Operating range

Shaft diameter:

d1 = 20 … 110 mm (0.79" … 4.33")

Pressure: p1 = 22 bar (319 PSI)

Temperature: t = -40 °C … +176 °C *

(-40 °F … +349 °F)
Sliding velocity: vg = 23 m/s (75 ft/s)

* API standard, other on request

Materials

Seal ring: Silicon carbide SSiC (Q1)
Mating ring: Silicon carbide SSiC (Q1), antimony impregnated carbon graphite (B)
Secondary seals:
EPDM (E), FKM (V), FFKM (K)
Springs: Hastelloy C-4 (M)
Metal parts: CrNiMo steel 316 (G) or equivalent,
optional materials on request.

Standards and approvals

  • API 682 3rd ed. Cat. 1 / ISO 21049
  • API 682 4th ed. Cat. 1

Recommended applications

  • Highly volatile hydrocarbons
  • Toxic and hazardous media
  • Media with poor lubrication properties
  • Low solids content and low abrasive media
  • CCUS
  • Lithium
  • Hydrogen
  • Sustainable plastics production
  • Alternative fuels production
  • Power generation
  • Process industry
  • Oil and gas industry
  • Refining technology
  • Petrochemical industry
  • Chemical industry
  • Vertical and horizontal ANSI chemical standard pumps

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